Results 41 to 50 of about 863,247 (349)

Tunneling magnetothermopower in magnetic tunnel junctions [PDF]

open access: yesPhysical Review B, 2014
Thermally induced spin-dependent transport across magnetic tunnel junctions (MTJs) is theoretically investigated. We analyze the thermal analog of Slonczewski's model (as well as its limiting case—Julliere's model) of tunneling magnetoresistance and obtain analytical expressions for the junction thermopower and the tunneling magnetothermopower (TMT ...
Lopez-Monis, Carlos   +2 more
openaire   +3 more sources

Feasibility and Tolerability of Performing Portable MRI for Neurological Disorders in an Outpatient Neurology Clinic: A Prospective Cohort

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Accessing brain magnetic resonance imaging (MRI) can be challenging, especially for underserved patients, which may lead to disparities in neurological diagnosis. Method This mixed‐methods study enrolled adults with one of four neurological disorders: mild cognitive impairment or dementia of the Alzheimer type, multiple sclerosis ...
Maya L. Mastick   +19 more
wiley   +1 more source

Complex Modeling of the Effects of Blasting on the Stability of Surrounding Rocks and Embankment in Water-Conveyance Tunnels

open access: yesComplexity, 2018
Blasting in water-conveyance tunnels that cross rivers is vital for the safety and stability of embankments. In this work, a tunnel project that crosses the Yellow River in the north district of the first-phase Eastern Line of the South-to-North Water ...
Xian-qi Zhou   +5 more
doaj   +1 more source

Tunneling through intercorporate loans: The China experience☆

open access: yes, 2010
This study investigates a particularly brazen form of corporate abuse, in which controlling shareholders use intercorporate loans to siphon billions of RMB from hundreds of Chinese listed companies during the 1996-2006 period.
Guohua Jiang   +2 more
semanticscholar   +1 more source

Realizing the Harper Hamiltonian with laser-assisted tunneling in optical lattices. [PDF]

open access: yesPhysical Review Letters, 2013
We experimentally implement the Harper Hamiltonian for neutral particles in optical lattices using laser-assisted tunneling and a potential energy gradient provided by gravity or magnetic field gradients.
H. Miyake   +4 more
semanticscholar   +1 more source

Clinical Practice Guideline for Evaluation and Management of Peripheral Nervous System Manifestations in Sjögren's Disease

open access: yesArthritis Care &Research, EarlyView.
Objective Sjögren's disease is an autoimmune disorder that can impact multiple organ systems, including the peripheral nervous system (PNS). PNS manifestations, which can exist concurrently, include mononeuropathies, polyneuropathies, and autonomic nervous system neuropathies.
Anahita Deboo   +88 more
wiley   +1 more source

Settlement prediction of undercrossing semicircular tunnel-pile set up in soft clay soil

open access: yesScientific Reports
Soil–structure interactions commonly induce displacements, with settlements in weak soils becoming increasingly significant under growing urbanization, making it important to minimize them to prevent structural defects.
Norman Burua Adriko   +3 more
doaj   +1 more source

Tunneling of Hydrogen and Deuterium Atoms on Interstellar Ices (Ih and ASW)

open access: yesFrontiers in Astronomy and Space Sciences, 2021
Model calculations are performed to investigate the kinetic isotope effect of hydrogen and deuterium atom diffusion on hexagonal ice and amorphous solid water. Comparisons with experimental results by Kuwahata et al. (Phys. Rev. Lett., Sep. 2015, 115 (13)
Gunnar Nyman
doaj   +1 more source

Time-dependent transport in interacting and noninteracting resonant-tunneling systems. [PDF]

open access: yesPhysical Review B (Condensed Matter), 1994
We consider a mesoscopic region coupled to two leads under the influence of external timedependent voltages. The time dependence is coupled to source and drain contacts, the gates controlling the tunnel-barrier heights, or to the gates that define the ...
A. Jauho, Ned S.Wingreen, Y. Meir
semanticscholar   +1 more source

Multibarrier tunneling [PDF]

open access: yesPhysical Review E, 2003
We study the tunneling through an arbitrary number of finite rectangular opaque barriers and generalize earlier results by showing that the total tunneling phase time depends neither on the barrier thickness nor on the inter-barrier separation. We also predict two novel peculiar features of the system considered, namely the independence of the transit ...
openaire   +3 more sources

Home - About - Disclaimer - Privacy